Perhaps you should try some spelling variations:
lang wang » lang lang, hong wang, ping wang
yang lin » yang jin, wang lin, yang liang
ying jin » yang jin, jing ji, yang jie
wong sam » wong sau, kong sar, von sam
yang li » yang di, yang xi, yang yi
ku ying » ka ying, ku ring, hui ying
yan li » yuan li, gan li, tan li

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: lang wang ((yan li) OR (((yang li) OR (yang lin)))) ku ying jin ((wong lai) OR (wong sam)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang wang ((yan li) or (((yang li) OR (yang lin)))) ku ying jin ((wong lai) or (wong sam)) ;~".
• Adding a wildcard symbol may retrieve word variants: lang wang ((yan li) or (((yang li) OR (yang lin)))) ku ying jin ((wong lai) or (wong sam)) ;*.